<html>
<head>
<link rel='stylesheet' href='../../../js/sh/SyntaxHighlighter.css' type='text/css' />
<script src='../../../js/sh/shCore.js'></script>
<script src='../../../js/sh/shBrushJava.js'></script>
<style>
* {
font-family:Courier New,monospace;
  padding: 0;
  margin: 0;
  white-space: nowrap;
  font-size: 11px;
}
.dp-highlighter {
  white-space: nowrap;
  overflow: visible;
  width: 600px;
  font-size: 11px;
  font-family:Courier New,monospace;
}
</style>
</head>
<body>
<textarea name='code' class='java:nogutter' rows='15' cols='120'>
/*
 * SmartGWT (GWT for SmartClient)
 * Copyright 2008 and beyond, Isomorphic Software, Inc.
 *
 * SmartGWT is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3
 * as published by the Free Software Foundation.  SmartGWT is also
 * available under typical commercial license terms - see
 * http://smartclient.com/license
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 */

import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.Label;
import com.smartgwt.client.widgets.Slider;
import com.smartgwt.client.widgets.events.DrawEvent;
import com.smartgwt.client.widgets.events.DrawHandler;
import com.smartgwt.client.widgets.events.ValueChangedEvent;
import com.smartgwt.client.widgets.events.ValueChangedHandler;

public class ShadowsSample implements EntryPoint {

    private static final String EXAMPLE_TEXT = "When in the Course of human events, it becomes necessary for one people to " +
            "dissolve the political bands which have connected them with another, and to assume among the powers of the earth, " +
            "the separate and equal station to which the Laws of Nature and of Nature's God entitle them, a decent respect to " +
            "the opinions of mankind requires that they should declare the causes which impel them to the separation.";

    public void onModuleLoad() {

        Canvas canvas = new Canvas();


        final Label label = new Label(EXAMPLE_TEXT);
        label.setWidth(250);
        label.setPadding(10);
        label.setLeft(160);
        label.setTop(20);
        label.setBackgroundColor("white");
        label.setBorder("1px solid #c0c0c0");
        label.setCanDragReposition(true);
        label.setShowShadow(true);
        label.setShadowSoftness(10);
        label.setShadowOffset(5);
        label.setKeepInParentRect(true);

        final Slider softness = new Slider("Softness");
        softness.setMinValue(1);
        softness.setMaxValue(10);
        softness.setNumValues(11);
        softness.setShowRange(false);
        softness.setLabelWidth(20);
        softness.setValue(10);
        softness.addDrawHandler(new DrawHandler() {
            public void onDraw(DrawEvent event) {
                softness.addValueChangedHandler(new ValueChangedHandler() {
                    public void onValueChanged(ValueChangedEvent event) {
                        label.setShadowSoftness(event.getValue());
                        label.updateShadow();
                    }
                });
            }
        });


        final Slider offset = new Slider("Offset");
        offset.setMinValue(0);
        offset.setMaxValue(20);
        offset.setNumValues(21);
        offset.setShowRange(false);
        offset.setLabelWidth(20);
        offset.setLeft(60);
        offset.setValue(5);
        
        offset.addDrawHandler(new DrawHandler() {
            public void onDraw(DrawEvent event) {
                offset.addValueChangedHandler(new ValueChangedHandler() {
                    public void onValueChanged(ValueChangedEvent event) {
                        label.setShadowOffset(event.getValue());
                        label.updateShadow();
                    }
                });
            }
        });


        canvas.addChild(softness);
        canvas.addChild(offset);
        canvas.addChild(label);

        canvas.draw();
    }

}
</textarea>
<script class='javascript'>
dp.SyntaxHighlighter.HighlightAll("code");
</script>
</body>
</html>
